I have a swipeable component with an open and close function that I would like to trigger from a child of the component. I don't think using state to do it in this instance would be correct since I want to avoid a re-render while the swipeable component is animating (please correct me if I'm wrong).
I'm using react-native-gesture-handler/swipeable and following their example here
SwipeCard component
import React, { useRef } from 'react';
import { RectButton } from 'react-native-gesture-handler';
import Swipeable from 'react-native-gesture-handler/Swipeable';
import Animated from 'react-native-reanimated';
const AnimatedView = Animated.createAnimatedComponent(View);
export const SwipeCard = ({ children }) => {
let swipeableRow = useRef(null);
let renderRightActions = (_progress, dragX) => {
let scale = dragX.interpolate({
inputRange: [-80, 0],
outputRange: [1, 0],
extrapolate: 'clamp',
});
return (
<RectButton style={styles.rightAction} onPress={close}>
{/* Change it to some icons */}
<AnimatedView style={[styles.actionIcon]} />
</RectButton>
);
};
let close = () => {
swipeableRow?.close();
};
let open = () => {
swipeableRow?.openRight();
};
return (
<Swipeable
ref={swipeableRow}
renderRightActions={renderRightActions}
friction={2}
rightThreshold={40}
>
{children}
</Swipeable>
);
};
Below is the component where I'm using SwipeCard and the Toggle
is the event I want to use to fire the open() method in the SwipeCard component.
<Row>
{arr.map((item) => {
return (
<SwipeCard key={item.id}>
<CardContainer>
<CleaningCard
cleaningData={item}
/>
<Toggle onPress={() => {}}>
<Icon name="dots" />
</Toggle>
</CardContainer>
</SwipeCard>
);
})}
</Row>
You can use the render prop pattern and pass close
, open
as arguments.
Parent component where SwipeCard
is used:
<Row>
{arr.map((item) => {
return (
<SwipeCard key={item.id}>
{({ close, open }) => (
<CardContainer>
<CleaningCard cleaningData={item} />
<Toggle
onPress={() => {
// close()/open()
}}
>
<Icon name="dots" />
</Toggle>
</CardContainer>
)}
</SwipeCard>
);
})}
</Row>;
SwipeCard
component:
<Swipeable
ref={swipeableRow}
renderRightActions={renderRightActions}
friction={2}
rightThreshold={40}
>
{children({close, open})}
</Swipeable>
We're simply making the children
a function that takes an object and returns the JSX. The required object is passed as an argument (children({close, open})
).